3X - 90X ZOOM MAGNIFICATION MICROSCOPE produced by truevisionmicroscopes

Product Overview
1.Articulating Boom Stand Mounted Stereo Trinocular Zoom Microscope!
2.Great for Repair of Small Items or for Circuit Board Repair and Rework!
3.Bright and Clear 3-D Stereoscopic Images through High Quality Zoom Optics!
4.Great Economical Price! Priced Hundreds Lower than Competition!


Specific Details
Better Eyepieces! Most scopes have small glass. This has the larger 25mm diameter glass for optimal stress free viewing!


Boom Stand Specifications
1.Articulating Boom Stand for Maximum Versatility and Working Area!
2.Spring Loaded Articulating Boom Stand can be pulled towards working area, then retracted out of the way to save Valuable working space!
3.Multi-Axis Rotation: This Articulating Boom Stand can rotate the scope head on any angle to view hard to see places. This is something that few booms can do. For example, if checking solder connections on a circuit board, this head can be rotated for better inspection.

Eyepieces and Magnification
1.Zoom Magnification Range 3.5 - 90x.
2.3.5 - 22.5x w/ Included Bottom Lens on, 7 - 45x w/o Bottom Lens on. Change 10x to 20x eyepieces to double magnification up to 90x.
3.Eyepiece Set Included: 30mm Wide Field 10x and 20x.
4.Bottom Lens Included: 0.5x. When present, this will approximately double the working distance as the scope head is elevated farther from the specimen when in focus.


Focusing and Working Distance
1.Focusing Knobs on Both Sides of Focusing Holder to Raise/Lower Head into Focus.
2.Rack and Pinion Steel Gears to Raise/Lower Focusing Holder.
3.Working Distance, 92mm - w/o Bottom Lens on, (131mm w/ Bottom Lens on), This is the distance under the scope head as it is in focus. This is a reasonably good distance to allow room for hands and tools under the scope.


http://www.truevisionmicroscopes.com/3x-90x-zoom-magnification-stereoscopic-trinocular-articulating-boom-stand-mounted/